Crystal Oscillator Calculator

Calculate crystal oscillator load capacitors and verify frequency accuracy.

Crystal Parameters

Crystal Frequency (Hz)

Load Capacitance CL (pF)

Stray Capacitance (pF)

C1 Capacitor (pF)

C2 Capacitor (pF)

Frequency Tolerance (ppm)

ESR (Ohms)

14.0 pF

Error: -4.0 pF

C1 Optimal30.0 pF

C2 Optimal30.0 pF

Formula: CL = (C1 * C2) / (C1 + C2) + Cstray

Period62.50 ns

Freq Range (min)15.999680 MHz

Freq Range (max)16.000320 MHz

Startup Time (est.)0.0 ms